CSIR NET Answer Key 2025: December Subject-Wise Answer Key Download Link
Council of Scientific and Industrial Research National Eligibility Test 2025 ( CSIR NET )
Registration - 25 Sep '25 - 24 Oct '25
CSIR NET Answer Key 2025: The National Testing Agency (NTA) will release the CSIR UGC NET 2025 Answer Key for the December session at csirnet.nta.ac.in. Candidates will be able to download it by visiting the official website or via direct link provided below once it is reelased. The CSIR NET Provisional Answer Key 2025 will be released along with the question paper and marked responses. The answer key challenge window will also be opened for a limited time duration. After analysing the representations of the candidates, the NTA will release the CSIR UGC NET final answer key for the Dec session. The answer key will be released in two phases- Provisional and Final.
After releasing the final answer key, the CSIR NET Result & Cut-off will also be released for Dec cycle by NTA on the official website. Here we have shared the details about the process of downloading the CSIR NET 2025 Answer Key PDF, important dates related to the release of the answer key, how to calculate scores based on the answer key and much more.
- How to Download CSIR NET Answer Key 2025?
- CSIR NET Exam Dates 2025
- How to Challenge CSIR NET Answer Key 2025?
- Details Mentioned on CSIR NET Answer Key 2025
- How to Calculate Scores using CSIR NET Answer Key 2025?
- CSIR UGC NET Final Answer Key 2025
- How to Download CSIR NET Dec 2025 Final Answer Key?
- CSIR NET Answer Key 2025 FAQs
How to Download CSIR NET Answer Key 2025?
Candidates need to follow the below-mentioned steps to check and download the CSIR NET Provisional Answer Key for the December session:
- Visit the official website of CSIR UGC NET- csirnet.nta.ac.in
- For the CSIR UGC NET 2025 answer key, go to the link given
- A new login window for the CSIR UGC NET Response Key 2025 will appear
- Enter the CSIR NET exam login details, which include your application number and date of birth/password
- After submitting the details on the screen, the CSIR UGC NET 2025 answer key will be shown
- Save it to your device for future use
Direct Link to Check CSIR NET 2025 Dec Answer Key: to be updated here
Read More:
CSIR NET Exam Dates 2025
Take a look at the table below for the complete schedule of CSIR NET 2025 exam
| Dates | Past Exam Dates |
|---|---|
| 20 Aug ' 25 | CSIR NET 2025 June Result |
| 01 Aug ' 25 | CSIR NET 2025 June Provisional Answer Key |
| 01 Aug ' 25 - 03 Aug ' 25 | CSIR NET 2025 June Provisional Answer Key challenge window |
How to Challenge CSIR NET Answer Key 2025?
In case, any candidate is not satisfied with the given answer for any question, s/he can challenge it on the official website of the exam. However, it may be noted that for each challenged question/answer, candidates have to pay a fee of INR 200 in online mode.
Candidates can follow the steps mentioned below to challenge the answer key:
- Visit the official website of CSIR UGC NET
- Click on the answer key link
- Enter the application number, password/date of birth and security pin
- Click on the Sign In button
- Click on the link available to challenge the answer key
- Select the correct answer option ID for the question ID for which the challenge needs to be made
- Click on the 'Save Your Claims' button
- Upload the document that supports the claimed answer
- Click on ‘Save Your Claims & Pay Fee’ button
- Pay INR 200 per question in online mode via credit card/debit card/internet banking
- If any question is found to be incorrect, the benefit of marks will be given to candidates who attempted that question
- In case, it is found that along with the original answer key one more option is correct, the benefit of marks will be given to candidates who attempted any one of the correct options
As per the notification released, the processing fee may be paid using Debit/Credit Card/Net Banking. No challenge will be entertained without receipt of the processing fee. The fee towards the challenge will not be accepted through any other mode.
Details Mentioned on CSIR NET Answer Key 2025
CSIR UGC NET 2025 December answer key for the CSIR NET 2025 exam contains correct answers for all the questions asked in the exam. The answer key contains the following details.
| Exam name |
Exam date |
| Exam shift |
Exam subject name |
| Exam subject code |
Question IDs |
| Correct option IDs |
- |
How to Calculate Scores using CSIR NET Answer Key 2025?
CSIR UGC NET answer key is an important document as it allows candidates to calculate the expected scores for the exam. Candidates are advised to check all answers given in the key carefully and calculate the scores correctly. To calculate the correct CSIR NET score, it is important that candidates are well-versed in the marking scheme of the exam. Check the CSIR NET marking scheme for all subjects below:
CSIR NET Scores of Chemical Sciences
Candidates can calculate the CSIR NET Chemical Sciences scores through the answer key in the following manner.
| CSIR NET Chemical Science Paper Parts |
Marks Allotted for Each Question |
Marks Deducted for Each Question |
|---|---|---|
| A |
+2 |
-0.5 |
| B |
+2 |
-0.5 |
| C |
+4 |
-1 |
CSIR NET Scores of Earth, Atmospheric, Ocean and Planetary Sciences
Candidates can calculate the CSIR NET Earth Sciences scores through the answer key in the following manner.
| CSIR NET Earth Science Paper Parts |
Marks Allotted for Each Question |
Marks Deducted for Each Question |
|---|---|---|
| A |
+2 |
-0.5 |
| B |
+2 |
-0.5 |
| C |
+4 |
-1.32 |
CSIR NET Scores of Life Sciences
Candidates can calculate the CSIR NET Life Sciences scores through the answer key in the following manner.
| CSIR NET Life Science Paper Parts |
Marks Allotted for Each Question |
Marks Deducted for Each Question |
|---|---|---|
| A |
+2 |
-0.5 |
| B |
+2 |
-0.5 |
| C |
+4 |
-1 |
CSIR NET Scores of Mathematical Sciences
Candidates can calculate the CSIR NET Mathematical Sciences scores through the answer key in the following manner.
| CSIR NET Mathematical Science Paper Parts |
Marks Allotted for Each Question |
Marks Deducted for Each Question |
|---|---|---|
| A |
+2 |
-0.5 |
| B |
+3 |
-0.75 |
| C |
+4.75 |
0 |
CSIR NET Scores of Physical Sciences
Candidates can calculate the CSIR NET Physical Sciences scores through the answer key in the following manner.
| CSIR NET Physical Science Paper Parts |
Marks Allotted for Each Question |
Marks Deducted for Each Question |
|---|---|---|
| A |
+2 |
-0.5 |
| B |
+3.5 |
-0.875 |
| C |
+5 |
-1.25 |
Also Read: CSIR UGC NET Exam Pattern
CSIR UGC NET Final Answer Key 2025
The NTA will release the CSIR NET 2025 Dec session Final Answer key at csirnet.nta.ac.in. Candidates will be able to download the Final Answer key PDF below. The CSIR UGC NET Answer Key for the Dec session will be released in a PDF format and candidates can download the CSIR NET Answer Key PDF through the link provided below in this article once it is reelased.
Candidates who will not be satisfied with the answers mentioned in the provisional answer key raised objections against the answer key in a particular time frame. Candidates need to pay INR 200 per question to submit their objections against the CSIR NET Answer Key 2025. The CSIR NET answer key will be released in two phases - Provisional and Final. The CSIR NET Provisional Answer Key 2025 will be released along with the question paper and marked responses. After analysing the representations of the candidates, the NTA will release the CSIR NET final answer key.
Check CSIR NET 2025 Dec Final Answer Key PDF: to be updated here
How to Download CSIR NET Dec 2025 Final Answer Key?
The CSIR NET 2025 final answer key pdf will be available for download at the official website at csirnet.nta.ac.in. Candidates can download the CSIR NET 2025 final answer key pdf for all the subjects online by following the steps given below:
- Visit the official website: csirnet.nta.ac.in
- On the homepage, click on the CSIR December 2025 Final Answer Key
- A PDF file with correct responses will be displayed on the screen
- Download pdf, check answers and save it for further references
Direct link to check CSIR NET 2025 Dec Final Answer Key: to be updated here
CSIR NET Answer Key 2025 FAQs
Candidates can read the CSIR NET Answer Key 2025 FAQs below.
Commonly asked questions
CSIR NET Exam
Student Forum
Anything you would want to ask experts?Answered a month ago
Candidates should follow a balanced approach. No doubt books help in conceptual clarity, and a candidate can study in detail. On the other hand, online platforms provide lectures through video, have updated notes, cover current affairs as well, etc. It also depends upon the candidate's feasibility a
S
Contributor-Level 6
Answered a month ago
No. The syllabus of CSIR NET is the same for JRF (Junior Research Fellowship) and Lectureship (Assistant Professor). The difference that lies is only in the cut-off marks and not in the syllabus.
S
Contributor-Level 6
Answered 2 months ago
To pass the CSIR NET 2025 exam, candidates must score a minimum of 33 per cent in the General, EWS, and OBC categories and 25 per cent in the SC, ST, and PwD categories for both fellowship and Lectureship/Assistant Professor.
I
Beginner-Level 5
Answered 2 months ago
As per the official website, stipend of a JRF selected through CSIR-UGC National Eligibility Test (NET) will be Rs 37,000/ p.m for the first two years. In addition, annual contingent grant of Rs. 20,000/- per fellow will also be provided to the fellow.
S
Contributor-Level 6
Answered 2 months ago
Yes. Several candidates have cleared the CSIR NET examination in three months by following a proper study plan, focusing on the important topics, frequent revision, mock test practice, previous year questions, etc.
C
Contributor-Level 6
Answered 2 months ago
The CSIR UGC NET 2025 exam comprises subjects including Earth Science, Chemical Sciences, Life Sciences, Mathematical Sciences, and Physical Sciences. It is crucial for a candidate to select one subject from the CSIR NET subject list to clear the examination.
M
Contributor-Level 6
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Should a candidate rely on books or online resources for CSIR NET Preparation 2025?